{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["person", "organization", "location"], "input": "In June 1920 , the University of Cambridge honoured him with the degree of Doctor of Letters ."}
{"person": [], "organization": ["University of Cambridge"], "location": []}